When I gave up my education and I was joining Gandhi's movement, at that time Dr. Kartik Chandra Bose asked me to join him. So with the permission of my father, I joined: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.